RBP: 0000000020000040 R08: 0000000020000140 R09: 0000000020000140
R10: 00000000200000c0 R11: 0000000000000202 R12: 0000000020000140
R13: 0000000020ffd000 R14: 00000000200000c0 R15: 00000000206ae000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 10716 at drivers/scsi/scsi_lib.c:1032 scsi_alloc_sgtables+0x9af/0xbb0
Modules linked in:
CPU: 0 PID: 10716 Comm: syz-executor.0 Tainted: G B 5.17.0-rc5-next-20220225 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:scsi_alloc_sgtables+0x9af/0xbb0
Code: 48 c1 e8 03 80 3c 10 00 0f 85 54 01 00 00 48 c7 c0 00 00 00 80 48 2b 05 8f bb 3b 02 48 89 04 24 e9 66 fd ff ff e8 b1 ce 8e fe <0f> 0b 41 bc 0a 00 00 00 e9 83 fa ff ff 41 bc 09 00 00 00 e9 78 fa
RSP: 0018:ffff888042617590 EFLAGS: 00010216
RAX: 00000000000004d3 RBX: ffff88800f338100 RCX: ffffc90000e00000
RDX: 0000000000040000 RSI: ffffffff82b49a9f RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000
R10: ffffffff82b49a32 R11: 0000000000000000 R12: ffff88800f33801c
R13: ffff88800b4c4000 R14: ffff88800f338000 R15: 0000000000000001
FS: 00007fb4e70fb700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001680 CR3: 000000004241e000 CR4: 0000000000350ef0
Call Trace:
scsi_queue_rq+0x24e3/0x3160
blk_mq_dispatch_rq_list+0x6c2/0x2170
__blk_mq_sched_dispatch_requests+0x20b/0x410
blk_mq_sched_dispatch_requests+0xfb/0x180
__blk_mq_run_hw_queue+0xf9/0x350
__blk_mq_delay_run_hw_queue+0x584/0x660
blk_mq_run_hw_queue+0x30f/0x480
blk_mq_sched_insert_request+0x2e5/0x3e0
blk_execute_rq+0xcc/0x340
sg_io+0x67c/0x1210
scsi_ioctl+0x52b/0x1580
sr_block_ioctl+0x1cb/0x210
blkdev_ioctl+0x362/0x7f0
__x64_sys_ioctl+0x196/0x210
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fb4e9b85b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb4e70fb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb4e9c98f60 RCX: 00007fb4e9b85b19
RDX: 0000000020001680 RSI: 0000000000002285 RDI: 0000000000000003
RBP: 00007fb4e9bdff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd5961acbf R14: 00007fb4e70fb300 R15: 0000000000022000
irq event stamp: 0
hardirqs last enabled at (0): [<0000000000000000>] 0x0
hardirqs last disabled at (0): [] copy_process+0x1cec/0x6d00
softirqs last enabled at (0): [] copy_process+0x1d30/0x6d00
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---
FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 10726 Comm: syz-executor.4 Tainted: G B W 5.17.0-rc5-next-20220225 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
dump_stack_lvl+0x8b/0xb3
should_fail.cold+0x5/0xa
_copy_from_user+0x2a/0x170
kstrtouint_from_user+0xac/0x160
proc_fail_nth_write+0x78/0x220
vfs_write+0x26a/0xad0
ksys_write+0x12d/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f19f60af5ff
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48
RSP: 002b:00007f19f3651170 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19f60af5ff
RDX: 0000000000000001 RSI: 00007f19f36511e0 RDI: 0000000000000004
RBP: 00007f19f36511d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007ffc2a9f0b0f R14: 00007f19f3651300 R15: 0000000000022000
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 CDB: Third party copy out, sa=0x3 83 83 96 90 ba 19 34 40 ff b1 7e bd
FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 10745 Comm: syz-executor.7 Tainted: G B W 5.17.0-rc5-next-20220225 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
dump_stack_lvl+0x8b/0xb3
should_fail.cold+0x5/0xa
_copy_to_user+0x2a/0x140
simple_read_from_buffer+0xcc/0x160
proc_fail_nth_read+0x194/0x220
vfs_read+0x1f0/0x5e0
ksys_read+0x12d/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fd54cdf969c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48
RSP: 002b:00007fd54a3bc170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd54cdf969c
RDX: 000000000000000f RSI: 00007fd54a3bc1e0 RDI: 0000000000000005
RBP: 00007fd54a3bc1d0 R08: 0000000000000000 R09: 0000000000000000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffcd4ab043f R14: 00007fd54a3bc300 R15: 0000000000022000
CPU: 0 PID: 10749 Comm: syz-executor.6 Tainted: G B W 5.17.0-rc5-next-20220225 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
dump_stack_lvl+0x8b/0xb3
should_fail.cold+0x5/0xa
should_failslab+0x5/0x10
kmem_cache_alloc+0x5b/0x480
create_object.isra.0+0x3a/0xa20
kmem_cache_alloc+0x239/0x480
alloc_inode+0x169/0x230
new_inode_pseudo+0x14/0xe0
alloc_anon_inode+0x22/0x3c0
anon_inode_make_secure_inode+0xaa/0x180
anon_inode_getfile_secure+0x73/0x1e0
io_uring_setup.cold+0x1b34/0x2399
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9f0c8a8b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9f09e1e108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9
RAX: ffffffffffffffda RBX: 00007f9f0c9bbf60 RCX: 00007f9f0c8a8b19
RDX: 0000000020ffd000 RSI: 0000000020000040 RDI: 00000000000058a8
RBP: 0000000020000040 R08: 0000000020000140 R09: 0000000020000140
R10: 00000000200000c0 R11: 0000000000000202 R12: 0000000020000140
R13: 0000000020ffd000 R14: 00000000200000c0 R15: 00000000206ae000